<template>
  <div class="login">

    <div class="form-container">
      <el-form
        data-aos="fade-up"
        ref="loginRef"
        :model="loginForm"
        :rules="loginRules"
        class="login-form">
        <router-link to='/'  class="title">
          <img src="..//assets/images/logo.jpg" alt="" >
        </router-link >
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            type="text"
            size="large"
            auto-complete="off"
            placeholder="账号"
          >

          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            type="password"
            size="large"
            auto-complete="off"
            placeholder="密码"
            @keyup.enter="handleLogin"
          >
          </el-input>
        </el-form-item>

        <el-checkbox v-model="rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
        <el-form-item style="width:100%;">
          <el-button
            :loading="loading"
            size="large"
            type="primary"
            @click.prevent="handleLogin"
            class="login-button"
          >
            <span v-if="!loading">登 录</span>
            <span v-else>登 录 中...</span>
          </el-button>
          <!-- <div style="float: right;" v-if="register">
            <router-link class="link-type" :to="'/register'">立即注册</router-link>
          </div> -->
        </el-form-item>
      </el-form>
    </div>

  </div>
</template>

<script setup>
import { getCurrentInstance, onMounted, ref, watch } from "vue";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/util/jsencrypt";
import {useUserStore} from '@/stores/user'
import { useRoute,useRouter } from "vue-router";
import AOS from 'aos'
import 'aos/dist/aos.css'

const userStore = useUserStore()
const route = useRoute();
const router = useRouter();
const { proxy } = getCurrentInstance();
const rememberMe = ref(false)


const loginForm = ref({
  username: "",
  password: "",
  // username: "crocodile",
  // password: "123456",

});

const loginRules = {
  username: [{ required: true, trigger: "blur", message: "请输入您的账号" }],
  password: [{ required: true, trigger: "blur", message: "请输入您的密码" }],
};

const loading = ref(false);
const redirect = ref(undefined);

watch(route, (newRoute) => {
    redirect.value = newRoute.query && newRoute.query.redirect;
}, { immediate: true });

function handleLogin() {
  proxy.$refs.loginRef.validate(valid => {
    if (valid) {
      loading.value = true;
      // 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
      if (rememberMe.value) {
        Cookies.set("username", loginForm.value.username, { expires: 30 });
        Cookies.set("password", encrypt(loginForm.value.password), { expires: 30 });
        Cookies.set("rememberMe", rememberMe.value, { expires: 30 });
      } else {
        // 否则移除
        Cookies.remove("username");
        Cookies.remove("password");
        Cookies.remove("rememberMe");
      }

      // 调用action的登录方法
      userStore.login(loginForm.value).then((res) => {
        if(res.code == 200){
          loading.value = false;
          router.push({ path: userStore.redirectPath || "/", query: {} });
          userStore.clearRedirectPath()
        }else{
          ElMessage.error(res.msg);
          loading.value = false;
        }

      }).catch(() => {
        loading.value = false;

      });
    }
  });
}

function getCookie() {
  const username = Cookies.get("username");
  const password = Cookies.get("password");
  loginForm.value = {
    username: username === undefined ? loginForm.value.username : username,
    password: password === undefined ? loginForm.value.password : decrypt(password),
  };
  rememberMe.value =  rememberMe === undefined ? false : Boolean(rememberMe)


}

getCookie();

onMounted(() => {
  AOS.init({
    duration: 500
  })
})
</script>

<style lang='scss' scoped>
.login {
  display: flex;
  justify-content: right;
  align-items: center;
  height: 100vh; /* 使用视口高度 */
  background-image: url("../assets/images/bg.png");
  background-size: cover;
  background-position: center;
}

.title {
  margin: 0px auto 30px auto;
  display: block;
  font-weight: 800;
  font-size: 20px;
  text-align: center;
  color: #707070;

  img{
    width: 60px;
    vertical-align: middle;
  }
}


.login-form {

  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  height: auto; /* 高度自动调整 */
  padding: 25px 25px 5px 25px;
  .el-input {
    height: 40px;
    input {
      height: 40px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 0px;
  }
  img{
    width: 100px;
  }
}

.login-button{
  width:100%;
  background-color:#28bb9b;

  span{
    font-weight: 500;
    font-size: 16px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 40px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 40px;
  padding-left: 12px;
}
</style>
